int nvme_get_directive_receive_length (enum
nvme_directive_dtype dtype , enum nvme_directive_receive_doper
doper , __u32 *len );
- dtype
- Directive type, see enum nvme_directive_dtype
- doper
- Directive receive operation, see enum
nvme_directive_receive_doper
- len
- On success, set to this directives payload length in bytes.
0 on success, -1 with errno set to EINVAL if the function did not
recognize dtype or doper.
